Check-Host.cc

IP Address IPv4

45.91.226.182

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of 45.91.226.182

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

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ASN
AS136038
Click for details
Country
HK
Hong Kong
Reverse DNS
s4497.xmasend.com
PTR
Open Ports
66
Last scan

Autonomous System

ASN
AS Name
AS Type
RIR
APNIC
Allocated
2016-11-29
Allocation status
Allocated

Geolocation

Country
HK · Hong Kong
Continent
Asia
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-07-28 05:26:50

Network

RPKI

Open Ports

Port Proto Service Server Last seen
17 tcp 2026-07-26 13:19:24.000
19 tcp 2026-06-18 20:08:19.000
20 tcp ftp-data 2026-07-24 11:07:29.000
37 tcp 2026-06-20 16:03:18.000
43 tcp 2026-07-16 19:28:41.000
67 tcp dhcp-server 2026-06-20 13:48:26.000
81 tcp 2026-07-19 08:27:45.000
123 tcp ntp 2026-07-24 23:07:33.000
137 tcp netbios-ns 2026-06-15 09:58:52.000
139 tcp netbios-ssn 2026-06-19 03:20:34.000
143 tcp imap 2026-07-24 22:06:28.000
162 tcp 2026-07-17 18:51:18.000
177 tcp 2026-07-28 02:48:20.000
199 tcp 2026-06-16 07:04:57.000
540 tcp 2026-06-15 15:32:07.000
548 tcp 2026-07-18 14:30:55.000
587 tcp smtp-submission 2026-07-22 07:36:40.000
691 tcp 2026-06-21 06:59:00.000
700 tcp 2026-07-20 02:58:45.000
712 tcp 2026-06-15 15:44:38.000
749 tcp 2026-07-27 15:40:04.000
750 tcp 2026-07-17 01:19:20.000
888 tcp 2026-07-26 22:09:40.000
1099 tcp 2026-07-17 07:52:27.000
1100 tcp 2026-07-17 16:00:13.000
1434 tcp 2026-07-18 19:31:02.000
1521 tcp oracle 2026-06-19 18:38:21.000
1883 tcp mqtt 2026-07-28 05:25:36.000
2000 tcp 2026-07-21 16:32:08.000
2121 tcp 2026-06-18 07:16:02.000
2181 tcp 2026-07-22 18:35:37.000
2967 tcp 2026-06-15 18:57:21.000
3001 tcp 2026-06-18 02:08:22.000
3389 tcp rdp 2026-07-27 02:01:20.000
4045 tcp 2026-05-31 11:05:05.000
4321 tcp 2026-07-21 13:52:43.000
5004 tcp 2026-07-23 19:12:54.000
5006 tcp 2026-07-16 20:15:04.000
5007 tcp 2026-07-26 21:50:39.000
5631 tcp 2026-07-19 11:25:24.000
5666 tcp 2026-06-19 12:32:00.000
5800 tcp 2026-07-23 16:27:47.000
5902 tcp 2026-06-07 09:52:48.000
5986 tcp winrm-https 2026-06-06 05:32:49.000
6661 tcp 2026-07-28 01:41:17.000
7100 tcp 2026-06-17 21:34:42.000
7547 tcp 2026-06-18 09:38:17.000
7687 tcp neo4j-bolt 2026-07-22 04:02:35.000
8002 tcp 2026-06-13 19:24:10.000
8009 tcp 2026-07-18 06:39:26.000
8333 tcp 2026-07-26 05:08:20.000
8666 tcp 2026-07-22 08:59:31.000
9000 tcp php-fpm 2026-07-26 12:46:39.000
9043 tcp 2026-07-17 15:12:41.000
9050 tcp 2026-06-23 10:47:26.000
9051 tcp tor-control 2026-06-22 15:32:01.000
9100 tcp 2026-07-22 00:30:22.000
9595 tcp 2026-07-19 11:48:19.000
10255 tcp 2026-06-15 07:15:06.000
15672 tcp 2026-06-14 12:36:31.000
16080 tcp 2026-07-23 07:57:43.000
16389 tcp 2026-06-07 01:56:40.000
18091 tcp 2026-06-19 15:03:18.000
18092 tcp 2026-07-16 20:34:56.000
32400 tcp 2026-06-22 12:40:35.000
62078 tcp 2026-05-31 04:29:13.000

TLS Certificates

TLS certificate observations pending

Once our scan layer captures a TLS cert from this IP, certificate chain, JARM and JA4S fingerprints will appear here.

Tech Stack

Wappalyzer fingerprinting pending

HTTP-body analysis identifies web frameworks, CMS platforms, analytics, JS libraries and server-side languages from this host.

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

No origin-leak candidates for this IP

When this IP serves a TLS cert for a domain that fronts behind a CDN, that domain surfaces here as an origin-leak candidate with a confidence score.

Multi-Vantage Check

Reachability accrued passively from real user-triggered checks across our 65+ probe nodes. Run a live check to add fresh data.

ICMP responsive This IP replied to our global ICMP sweep — last confirmed 2026-07-31.

No accumulated reachability data yet

Reachability accrues from real user-triggered checks. Trigger a Ping or HTTP check from our 65+ probe nodes to contribute the first data point.

Threat Intelligence

No threat-intel matches

This IP doesn't appear in any of the feeds we mirror (Tor exits, FireHOL Level 1-3, Spamhaus DROP/EDROP, URLhaus, OpenPhish). Absence here doesn't prove the IP is clean — it just means none of our public-feed sources flag it.

Co-Hosted Domains

No DNS-confirmed domains yet

We cross-reference body-cited domains against our DNS resolver records. Confirmations appear here once both sides have data for the same name.

External References

No external references found yet

As HTML bodies get banner-grabbed, references to external domains land here.

History

First observed
2026-05-31 04:29
Last observed
2026-07-28 05:25
Scan observations
143

The full change-log (ASN moves, cert rotations, port-state diffs) accumulates as our archives grow.